(Android™) Open and Unzip an AES Encrypted Zip

Open and unzip an AES encrypted Zip.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkZip zip = new CkZip();

    boolean success = zip.OpenZip("/myZips/aes.zip");
    if (success != true) {
        Log.i(TAG, zip.lastErrorText());
        return;
        }

    // Set the password needed to unzip.
    // This password must match the password used when the zip
    // was created.
    zip.put_DecryptPassword("myPassword");

    int unzipCount;

    // Unzip the .zip into /unzipDir.   
    // Returns the number of files and directories unzipped.
    unzipCount = zip.Unzip("/unzipDir/");
    if (unzipCount < 0) {
        Log.i(TAG, zip.lastErrorText());
        }
    else {
        Log.i(TAG, "Success!");
        }


  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}